function x = CholeskySol(A,b,n)
%CholeskySol 利用Cholesky分解求解正定对称方程组
%   此处显示详细说明
A = CholeskyDecomposition(A,n);
b = LxbSol(A,b,n);
b = UxbSol(A',b,n);
x = b;
end

